Key combination Function Similar local keys

CTRL+ALT+END Opens the Windows Security dialog box CTRL+ALT+DELETE

CTRL+ALT+BREAK Toggles the Terminal Services client display from window to full screen NONE

ALT+INSERT Cycles through running programs on the remote computer ALT+TAB

ALT+HOME Displays the remote computer’s Start menu

ALT+DELETE Displays the remote window’s Control menu ALT+SPACE BAR

CTRL+ALT+NUMBER PAD MINUS Places an image of active window onto the TS clipboard ALT+PRINT SCREEN

CTRL+ALT+NUMBER PAD PLUS Places an image of the entire Terminal Services client on the Terminal Services clipboard PRINT SCREEN

via CTRL ALT DEL in Terminal Services – Simons SQL Blog.